<!DOCTYPE html>
<html>
<head>
<style type="text/css">

  div { 
    -moz-column-count: 2;
    white-space: pre; 
  }
  
  div:first-letter { 
    float: right;
  }

</style>
</head>

<body><div> <span>AB</span></div></body>

</html>
